diff options
Diffstat (limited to 'source4/heimdal/lib/asn1/lex.c')
| -rw-r--r-- | source4/heimdal/lib/asn1/lex.c | 254 |
1 files changed, 126 insertions, 128 deletions
diff --git a/source4/heimdal/lib/asn1/lex.c b/source4/heimdal/lib/asn1/lex.c index 3b563038e8..8a13c392f8 100644 --- a/source4/heimdal/lib/asn1/lex.c +++ b/source4/heimdal/lib/asn1/lex.c @@ -736,7 +736,7 @@ char *yytext; * SUCH DAMAGE. */ -/* $Id: lex.l,v 1.26 2005/07/12 06:27:33 lha Exp $ */ +/* $Id: lex.l,v 1.27 2005/09/13 18:17:16 lha Exp $ */ #ifdef HAVE_CONFIG_H #include <config.h> @@ -758,8 +758,8 @@ static unsigned lineno = 1; #undef ECHO -static void handle_comment(int type); -static char *handle_string(void); +static void unterminated(const char *, unsigned); + #line 764 "lex.c" /* Macros after this point can all be overridden by user definitions in @@ -1419,21 +1419,121 @@ YY_RULE_SETUP case 85: YY_RULE_SETUP #line 147 "lex.l" -{ handle_comment(0); } +{ + int c, start_lineno = lineno; + int f = 0; + while((c = input()) != EOF) { + if(f && c == '-') + break; + if(c == '-') { + f = 1; + continue; + } + if(c == '\n') { + lineno++; + break; + } + f = 0; + } + if(c == EOF) + unterminated("comment", start_lineno); + } YY_BREAK case 86: YY_RULE_SETUP -#line 148 "lex.l" -{ handle_comment(1); } +#line 166 "lex.l" +{ + int c, start_lineno = lineno; + int level = 1; + int seen_star = 0; + int seen_slash = 0; + while((c = input()) != EOF) { + if(c == '/') { + if(seen_star) { + if(--level == 0) + break; + seen_star = 0; + continue; + } + seen_slash = 1; + continue; + } + if(seen_star && c == '/') { + if(--level == 0) + break; + seen_star = 0; + continue; + } + if(c == '*') { + if(seen_slash) { + level++; + seen_star = seen_slash = 0; + continue; + } + seen_star = 1; + continue; + } + seen_star = seen_slash = 0; + if(c == '\n') { + lineno++; + continue; + } + } + if(c == EOF) + unterminated("comment", start_lineno); + } YY_BREAK case 87: YY_RULE_SETUP -#line 149 "lex.l" -{ yylval.name = handle_string(); return STRING; } +#line 206 "lex.l" +{ + int start_lineno = lineno; + int c; + char buf[1024]; + char *p = buf; + int f = 0; + int skip_ws = 0; + + while((c = input()) != EOF) { + if(isspace(c) && skip_ws) { + if(c == '\n') + lineno++; + continue; + } + skip_ws = 0; + + if(c == '"') { + if(f) { + *p++ = '"'; + f = 0; + } else + f = 1; + continue; + } + if(f == 1) { + unput(c); + break; + } + if(c == '\n') { + lineno++; + while(p > buf && isspace((unsigned char)p[-1])) + p--; + skip_ws = 1; + continue; + } + *p++ = c; + } + if(c == EOF) + unterminated("string", start_lineno); + *p++ = '\0'; + fprintf(stderr, "string -- %s\n", buf); + yylval.name = estrdup(buf); + return STRING; + } YY_BREAK case 88: YY_RULE_SETUP -#line 151 "lex.l" +#line 251 "lex.l" { char *e, *y = yytext; yylval.constant = strtol((const char *)yytext, &e, 0); @@ -1445,7 +1545,7 @@ YY_RULE_SETUP YY_BREAK case 89: YY_RULE_SETUP -#line 159 "lex.l" +#line 259 "lex.l" { yylval.name = estrdup ((const char *)yytext); return IDENTIFIER; @@ -1453,35 +1553,35 @@ YY_RULE_SETUP YY_BREAK case 90: YY_RULE_SETUP -#line 163 "lex.l" +#line 263 "lex.l" ; YY_BREAK case 91: YY_RULE_SETUP -#line 164 "lex.l" +#line 264 "lex.l" { ++lineno; } YY_BREAK case 92: YY_RULE_SETUP -#line 165 "lex.l" +#line 265 "lex.l" { return ELLIPSIS; } YY_BREAK case 93: YY_RULE_SETUP -#line 166 "lex.l" +#line 266 "lex.l" { return RANGE; } YY_BREAK case 94: YY_RULE_SETUP -#line 167 "lex.l" +#line 267 "lex.l" { error_message("Ignoring char(%c)\n", *yytext); } YY_BREAK case 95: YY_RULE_SETUP -#line 168 "lex.l" +#line 268 "lex.l" ECHO; YY_BREAK -#line 1485 "lex.c" +#line 1585 "lex.c" case YY_STATE_EOF(INITIAL): yyterminate(); @@ -2363,7 +2463,7 @@ int main() return 0; } #endif -#line 168 "lex.l" +#line 268 "lex.l" #ifndef yywrap /* XXX */ @@ -2377,119 +2477,17 @@ yywrap () void error_message (const char *format, ...) { - va_list args; + va_list args; - va_start (args, format); - fprintf (stderr, "%s:%d: ", get_filename(), lineno); - vfprintf (stderr, format, args); - va_end (args); - error_flag++; + va_start (args, format); + fprintf (stderr, "%s:%d: ", get_filename(), lineno); + vfprintf (stderr, format, args); + va_end (args); + error_flag++; } static void -handle_comment(int type) -{ - int c; - int start_lineno = lineno; - if(type == 0) { - int f = 0; - while((c = input()) != EOF) { - if(f && c == '-') - return; - if(c == '-') { - f = 1; - continue; - } - if(c == '\n') { - lineno++; - return; - } - f = 0; - } - } else { - int level = 1; - int seen_star = 0; - int seen_slash = 0; - while((c = input()) != EOF) { - if(c == '/') { - if(seen_star) { - if(--level == 0) - return; - seen_star = 0; - continue; - } - seen_slash = 1; - continue; - } - if(seen_star && c == '/') { - if(--level == 0) - return; - seen_star = 0; - continue; - } - if(c == '*') { - if(seen_slash) { - level++; - seen_star = seen_slash = 0; - continue; - } - seen_star = 1; - continue; - } - seen_star = seen_slash = 0; - if(c == '\n') { - lineno++; - continue; - } - } - } - if(c == EOF) - error_message("unterminated comment, possibly started on line %d\n", start_lineno); -} - -static char * -handle_string(void) +unterminated(const char *type, unsigned start_lineno) { - int start_lineno = lineno; - int c; - char buf[1024]; - char *p = buf; - int f = 0; - int skip_ws = 0; - - while((c = input()) != EOF) { - if(isspace(c) && skip_ws) { - if(c == '\n') - lineno++; - continue; - } - skip_ws = 0; - - if(c == '"') { - if(f) { - *p++ = '"'; - f = 0; - } else - f = 1; - continue; - } - if(f == 1) { - unput(c); - break; - } - if(c == '\n') { - lineno++; - while(p > buf && isspace((unsigned char)p[-1])) - p--; - skip_ws = 1; - continue; - } - *p++ = c; - } - if(c == EOF) - error_message("unterminated string, possibly started on line %d\n", start_lineno); - *p++ = '\0'; - fprintf(stderr, "string -- %s\n", buf); - return estrdup(buf); + error_message("unterminated %s, possibly started on line %d\n", type, start_lineno); } - |